Adam Langley | f4e4272 | 2015-06-04 17:45:09 -0700 | [diff] [blame] | 1 | /* Copyright (c) 2015, Google Inc. |
| 2 | * |
| 3 | * Permission to use, copy, modify, and/or distribute this software for any |
| 4 | * purpose with or without fee is hereby granted, provided that the above |
| 5 | * copyright notice and this permission notice appear in all copies. |
| 6 | * |
| 7 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| 8 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| 9 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| 10 | * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 11 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
| 12 | * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
| 13 | * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ |
| 14 | |
| 15 | #include "internal.h" |
| 16 | |
| 17 | #include <stdio.h> |
| 18 | |
| 19 | #include <openssl/type_check.h> |
| 20 | |
| 21 | |
| 22 | int main(int argc, char **argv) { |
| 23 | CRYPTO_refcount_t count = 0; |
| 24 | |
| 25 | CRYPTO_refcount_inc(&count); |
| 26 | if (count != 1) { |
| 27 | fprintf(stderr, "Incrementing reference count did not work.\n"); |
| 28 | return 1; |
| 29 | } |
| 30 | if (!CRYPTO_refcount_dec_and_test_zero(&count) || count != 0) { |
| 31 | fprintf(stderr, "Decrementing reference count to zero did not work.\n"); |
| 32 | return 1; |
| 33 | } |
| 34 | |
| 35 | count = CRYPTO_REFCOUNT_MAX; |
| 36 | CRYPTO_refcount_inc(&count); |
| 37 | if (count != CRYPTO_REFCOUNT_MAX) { |
| 38 | fprintf(stderr, "Count did not saturate correctly when incrementing.\n"); |
| 39 | return 1; |
| 40 | } |
| 41 | if (CRYPTO_refcount_dec_and_test_zero(&count) || |
| 42 | count != CRYPTO_REFCOUNT_MAX) { |
| 43 | fprintf(stderr, "Count did not saturate correctly when decrementing.\n"); |
| 44 | return 1; |
| 45 | } |
| 46 | |
| 47 | count = 2; |
| 48 | if (CRYPTO_refcount_dec_and_test_zero(&count)) { |
| 49 | fprintf(stderr, "Decrementing two resulted in zero!\n"); |
| 50 | return 1; |
| 51 | } |
| 52 | if (count != 1) { |
| 53 | fprintf(stderr, "Decrementing two did not produce one!"); |
| 54 | return 1; |
| 55 | } |
| 56 | |
| 57 | printf("PASS\n"); |
| 58 | return 0; |
| 59 | } |